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    Core Java Courses Online

    Learn core Java programming for building robust applications. Understand Java syntax, object-oriented programming, and standard libraries.

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    Explore the Core Java Course Catalog

    • Status: New
      New
      C

      Coursera Instructor Network

      GenAI for Patient Scheduling & Appointment Management

      Skills you'll gain: Patient Coordination, ChatGPT, Practice Management Software, Technology Roadmaps, Patient Flow, Generative AI, Prompt Engineering, Business Process Automation, Artificial Intelligence, Software As A Service, Patient Registration, Automation, Health Informatics

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      Next.js 14 from Scratch

      Skills you'll gain: Full-Stack Web Development, JavaScript Frameworks, Application Programming Interface (API), MongoDB, React.js, Authentications, OAuth, Server Side, Databases, Cloud Hosting, User Interface (UI), Application Deployment, Development Environment

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      P

      Packt

      Modern JavaScript from The Beginning [Second Edition]

      Skills you'll gain: Jest (JavaScript Testing Framework), Node.JS, Full-Stack Web Development, Webpack, Application Deployment, Web Development Tools, Unit Testing, Javascript, Application Development, Back-End Web Development, Event-Driven Programming, Data Structures, Restful API, Web Applications, Object Oriented Programming (OOP), Programming Principles, JSON, Application Programming Interface (API), HTML and CSS, Web Design and Development

      Beginner · Specialization · 3 - 6 Months

    • Status: New
      New
      P

      Packt

      Comprehensive Introduction to Quantum Mechanics

      Skills you'll gain: Physics, Emerging Technologies, Mechanics, Chemistry, Cryptography, Computer Science, Quantitative Research, Mathematical Modeling

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      P

      Packt

      ASP.NET Core Fundamentals and Environment Setup

      Skills you'll gain: GitHub, Model View Controller, ASP.NET, Git (Version Control System), .NET Framework, Version Control, Bootstrap (Front-End Framework), Responsive Web Design, Microsoft Visual Studio, Development Environment, Application Frameworks, Program Development, Full-Stack Web Development, Web Design and Development, Configuration Management

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Natural Language Processing - Transformers with Hugging Face

      Skills you'll gain: Natural Language Processing, Large Language Modeling, Text Mining, Semantic Web, Tensorflow, PyTorch (Machine Learning Library), Python Programming, Artificial Intelligence and Machine Learning (AI/ML), Unstructured Data, Applied Machine Learning, Unsupervised Learning

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      P

      Packt

      Advanced Projects and API Integration with jQuery

      Skills you'll gain: Ajax, jQuery, Javascript and jQuery, JSON, Application Programming Interface (API), Debugging, Web Applications, Javascript, Game Design, HTML and CSS, User Interface (UI) Design

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      C

      Coursera Project Network

      Data Querying in C#: Ecommerce Analytics API

      Skills you'll gain: Relational Databases, API Design, ASP.NET, Object-Relational Mapping, Databases, Query Languages, Back-End Web Development, Application Programming Interface (API), Restful API, Code Review, Database Design, SQL, Data Access, Data Manipulation, C# (Programming Language)

      Intermediate · Guided Project · Less Than 2 Hours

    • Status: New
      New
      P

      Packt

      Bootstrap 5 From Scratch - Build 5 Modern Websites

      Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, UI Components, HTML and CSS, Application Deployment, Web Design and Development, Web Applications, Front-End Web Development, Interactive Design, Javascript, Cloud Hosting, User Interface (UI), Typography, Animations, Data Validation

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Practical Cyber Hacking Skills for Beginners

      Skills you'll gain: Penetration Testing, Network Security, Cyber Security Assessment, Cybersecurity, Cyber Attacks, Incident Response, Firewall, Hardening, Information Systems Security, Application Security, Vulnerability Scanning, Malware Protection, Command-Line Interface, Linux Commands, Network Analysis

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      W

      Whizlabs

      Azure ML: Designing and Preparing Machine Learning Solutions

      Skills you'll gain: Microsoft Azure, MLOps (Machine Learning Operations), Azure Synapse Analytics, Apache Spark, Applied Machine Learning, Data Science, Cloud Computing, Machine Learning, Data Management, Artificial Intelligence and Machine Learning (AI/ML), Data Pipelines, Data Processing, Scalability, Continuous Monitoring

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      70+ JavaScript Challenges - Data Structures and Algorithms

      Skills you'll gain: Data Structures, Graph Theory, Algorithms, Computational Thinking, Javascript, Debugging, Computer Science, Development Environment, Performance Tuning

      Intermediate · Course · 1 - 3 Months

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    In summary, here are 10 of our most popular core java courses

    • GenAI for Patient Scheduling & Appointment Management : Coursera Instructor Network
    • Next.js 14 from Scratch: Packt
    • Modern JavaScript from The Beginning [Second Edition]: Packt
    • Comprehensive Introduction to Quantum Mechanics: Packt
    • ASP.NET Core Fundamentals and Environment Setup: Packt
    • Natural Language Processing - Transformers with Hugging Face: Packt
    • Advanced Projects and API Integration with jQuery: Packt
    • Data Querying in C#: Ecommerce Analytics API: Coursera Project Network
    • Bootstrap 5 From Scratch - Build 5 Modern Websites: Packt
    • Practical Cyber Hacking Skills for Beginners: Packt

    Frequently Asked Questions about Core Java

    Core Java is a commonly used programming language that is considered the foundation for developing various applications and services on different platforms. It is a high-level, object-oriented programming language that enables developers to write efficient and robust code. Core Java covers the fundamental concepts of Java programming, including variables, data types, control structures, classes, objects, inheritance, polymorphism, exception handling, and more. It is widely used for building desktop, web, and mobile applications, as well as backend systems for enterprise-level software.‎

    To excel in Core Java, you should focus on acquiring the following skills:

    1. Object-Oriented Programming (OOP): Understanding the fundamentals of OOP is crucial for Core Java. You should learn concepts like classes, objects, inheritance, polymorphism, and encapsulation.

    2. Java Syntax: Mastering the syntax is essential to write efficient Java code. Learn about variables, data types, operators, control structures (if-else, switch-case), loops (while, for), and exception handling.

    3. Java APIs: Familiarize yourself with commonly used Java APIs such as java.lang, java.util, java.io, and java.net. Learn how to leverage these libraries to perform tasks like input/output operations, collections, networking, date/time manipulation, and more.

    4. Java Development Kit (JDK) Tools: Understand the usage of important JDK tools like javac (Java compiler), java (Java Virtual Machine), jar (Java Archive), javadoc (generating documentation), and debugging tools like jdb.

    5. Memory Management: Java manages memory automatically, but understanding concepts like garbage collection, stack and heap memory, memory leaks, and object lifecycle will help you write better-performing code.

    6. Exception Handling: Learn how to handle exceptions gracefully to ensure efficient error management and graceful program execution. Understand concepts like try-catch blocks, multiple catch blocks, and exception hierarchy.

    7. Multithreading: Core Java provides powerful features for concurrent programming. Gain knowledge about threads, synchronization, locks, and multi-threading concepts like race conditions, deadlock, and thread communication.

    8. File I/O Operations: Understand how to read from and write to files using Java's I/O classes. Learn about different file manipulation operations, character encoding, and how to handle exceptions related to file operations.

    9. Java Database Connectivity (JDBC): Learn about JDBC to interact with relational databases from your Java programs. Understand concepts like database connections, executing queries, fetching results, and handling database transactions.

    10. Debugging and Testing: Acquire skills in debugging and testing Java applications using tools like IntelliJ IDEA, Eclipse, JUnit, and Mockito. Learn how to identify and fix issues, write effective test cases, and perform unit testing.

    By focusing on these skills, you will build a strong foundation in Core Java and be well-equipped to develop various Java applications.‎

    Some of the job roles you can pursue with Core Java skills include Java developer, software engineer, systems analyst, web application developer, mobile application developer, database administrator, quality analyst, and software consultant.‎

    People who are interested in computer programming and have a strong foundation in basic programming concepts are best suited for studying Core Java. Additionally, individuals who are detail-oriented, logical thinkers, and enjoy problem-solving would find studying Core Java to be a good fit for them. Core Java is a fundamental programming language, so it is important for learners to have a willingness to dive deep into the language and understand its intricacies.‎

    Some topics related to Core Java that you can study include:

    1. Object-oriented programming (OOP) concepts and principles
    2. Java syntax and data types
    3. Control structures and loops
    4. Exception handling
    5. Java input/output (I/O) and file handling
    6. Collections framework
    7. Multithreading and concurrency
    8. Networking and socket programming in Java
    9. JDBC (Java Database Connectivity) for database interaction
    10. GUI (Graphical User Interface) development using Swing or JavaFX

    These topics cover the fundamentals of Core Java and are essential for building a strong foundation in Java programming.‎

    Online Core Java courses offer a convenient and flexible way to enhance your knowledge or learn new Core Java is a commonly used programming language that is considered the foundation for developing various applications and services on different platforms. It is a high-level, object-oriented programming language that enables developers to write efficient and robust code. Core Java covers the fundamental concepts of Java programming, including variables, data types, control structures, classes, objects, inheritance, polymorphism, exception handling, and more. It is widely used for building desktop, web, and mobile applications, as well as backend systems for enterprise-level software. skills. Choose from a wide range of Core Java courses offered by top universities and industry leaders tailored to various skill levels.‎

    When looking to enhance your workforce's skills in Core Java, it's crucial to select a course that aligns with their current abilities and learning objectives. Our Skills Dashboard is an invaluable tool for identifying skill gaps and choosing the most appropriate course for effective upskilling. For a comprehensive understanding of how our courses can benefit your employees, explore the enterprise solutions we offer. Discover more about our tailored programs at Coursera for Business here.‎

    This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.

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